B-12478-1

Technical Characteristics

• Shaft Length

  1.062 inches nominal single actuator

• Pole Quantity

  4 single section rear

• Throw Quantity

  4 single section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Height

  2.250 inches nominal

• Overall Width

  2.250 inches nominal

• Individual Section Quantity

  1

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Quantity Per Inch

  32 single mounting facility

• Mounting Facility Pattern

  two position in-line single mounting facility

• Nominal Thread Size

  0.164 inches single mounting facility

• Features Provided

  push to turn

• Contact Switching Action

  breaks before makes single section rear

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Style Designator

  tap, square frame

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Precious Material

  silver

• First Flat Length

  0.625 inches nominal single actuator

• Terminal Type

  turret

• Precious Material And Location

  contacts silver

• Overall Length

  4.375 inches nominal

• Shaft Flat/Slot Angular Location

  45.0 degrees from nonturn device single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Thread Class

  2b single mounting facility

• Thread Series Designator

  unc single mounting facility

• Contact Load Current Rating

  2.0 amperes resistive load dc at sea level

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Mounting Method

  threaded hole single mounting facility

• Longest Horizontal Distance Between Mounting Centers

  1.500 inches nominal single mounting facility

• Shaft Type

  round, nonparallel flatted single actuator